b20jackson b20jackson
  • 01-05-2020
  • Mathematics
contestada

if the circumference is 16pi then what is the area

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 01-05-2020

Answer:

A = 64 pi

Step-by-step explanation:

The circumference can be found by

C = 2 * pi *r

16 pi = 2 * pi *r

Divide each side by 2 pi

16 pi/ 2 pi = 2 * pi *r/ 2 pi

8 =r

The radius is 8

To find the area

A = pi r^2

A - pi (8)^2

A = 64 pi

Answer Link

Otras preguntas

____ health is defined as ones ability to get along and communicate with other people
what's the problem and solution for hurricane's can form
Sam created a website for online shopping. The website got 474 page views on the first day. The number of page views doubles everyday. Which sequence best desc
Please help on question 17 with step by step instructions Thanks in advance xx
1. A health department estimates that 8 vials of malaria serum will treat 100 people. At this rate, how many vials are required to treat 250 people? Write your
Algebra help please?
wthat is the plot of the main idea
solve for y in 7y - 3/4 = -1/4y - 1/3
what do you think some people were exempt from military service during World War 1
please help on this one? <3